0

After completely copying the program directory and data directory of DolphinDB to another machine, the startup proceeds without errors, and the databases and tables are visible on the web interface. However, when querying or clicking, the returned data is empty.

Note: I use the single-machine cluster mode, and the addresses of volume and redolog are specified in the config file.

Improve this question
New contributor
Ryan is a new contributor to this site. Take care in asking for clarification, commenting, and answering. Check out our Code of Conduct.

1 Answer 1

Reset to default
0

When you set TSDBRedoLogDir=xxxx in config file, TSDBMeta (containing level file metadata) and TSDBRedo are located in the same-level directory.

if you missing TSDBMeta directory, it will be empty when you query db, but no error is reported.

https://docs.dolphindb.cn/zh/2.00.16/db_distr_comp/cfg/function_configuration.html#topic_z33_fhk_gcc

Improve this answer
New contributor
Ryan is a new contributor to this site. Take care in asking for clarification, commenting, and answering. Check out our Code of Conduct.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Start asking to get answers

Find the answer to your question by asking.

Ask question

Explore related questions

See similar questions with these tags.